Enhance the usability of your gun to improve your marksmanship and increase your personal safety with this 30mm Aluminum Alloy Tactical Gun Single Rail Mount. The gun rail can be used with many different types of gun barrels and coordinates with M16 and MP5D5 types. Made of black-coated aluminum alloy the mount is very durable but does not add too much extra weight to your gun. Use the rail to attach a laser a flashlight or any other accessory with a 30-millimeter barrel or handle. The rail mount comes with a Hex wrench for easy installation and tightening. Model Y0039 Quantity 1 piece(s) per pack Color Black Material Aluminum alloy Ring Diameter 30mm Suitable Gun Type Suitable for M16 / MP5D5 and other long or short guns Specification Suitable for all kinds of barrels and gun aiming accuracy card laser flashlight with 30mm pipe Packing List 1 x Signal rail 1 x Hex wrench